Max lite plugs low pressure foam earplugs offer long wearing user comfort not found in other preshaped earplugs.Once inserted, their self adjusting foam quickly recovers to fit virtually any ear canal, including small and medium sized ears.With a noise reduction rating (nrr) of 30.Type: EarplugsColor: OrangeNrr: 30 dBQuantity: 100 PairStyle: Inside The EarMaterial: Foam